Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8623290 | Color-changing materials and multiple component materials having a color-changing composition | Xuedong Song, Kaiyuan Yang, Stephanie M. Martin | 2014-01-07 |
| 8273306 | Color-changing materials and multiple component materials having a color-changing composition | Xuedong Song, Kaiyuan Yang, Stephanie M. Martin | 2012-09-25 |